/*
 * The GeoTools RasterSymbolizer representation has a Geometry property, so I
 * exposed it via CSS.  I am not really sure what it does, but it is important
 * enough that GeoTools preserves it when serializing to SLD.  It takes a CQL
 * filter expression (Don't forget to enclose that in [square brackets]).
 */
* {
  raster-channels: auto;
  raster-geometry: [the_geom];
}
